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Author Question: What is the edge length of a face-centred cubic unit cell made up of atoms having a radius of 128 pm? (Read 66 times)

piesebel

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on: Nov 18, 2019

Question 1

How much heat is released when 105 g of steam at 100.0 °C is cooled to ice at -15.0 °C? The enthalpy of vaporization of water is 40.67 kJ mol-1, the enthalpy of fusion for water is 6.01 kJ mol-1, the molar heat capacity of liquid water is 75.4 J mol-1 °C-1, and the molar heat capacity of ice is 36.4 J mol-1 °C-1.
◦ 347 kJ
◦ 54.8 kJ
◦ 319 kJ
◦ 273 kJ

Question 2

What is the edge length of a face-centred cubic unit cell made up of atoms having a radius of 128 pm?
◦ 1020 pm
◦ 512 pm
◦ 181 pm
◦ 362 pm
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Marked as best answer by piesebel on Nov 18, 2019

iman

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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piesebel

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Reply 2 on: Nov 18, 2019
:D TYSM

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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